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  <title>Returns the current row index</title>
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  <div id="layout-content"><div id="function.sqlite-key" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sqlite_key</h1>
  <h1 class="refname">SQLiteResult::key</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0 &lt; 5.4.0)</p><p class="refpurpose"><span class="refname">sqlite_key</span> -- <span class="refname">SQLiteResult::key</span> &mdash; <span class="dc-title">Returns the current row index</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.sqlite-key-description">
  <h3 class="title">说明</h3>
  <p class="para">面向对象风格 (method):</p>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>SQLiteResult::key</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">
   <span class="methodname"><strong>SQLiteResult::key()</strong></span> returns the current row index of
   the buffered result set <code class="parameter">result</code>.
  </p>
  <p class="para">
   Unlike all other SQLite functions, this function does not have a procedural
   version, and can only be called as a method on a
   <strong class="classname">SQLiteResult</strong> object.
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sqlite-key-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the current row index of the buffered result set
   <code class="parameter">result</code>.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.sqlite-key-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="sqlite_next.html" class="function" rel="rdfs-seeAlso">sqlite_next()</a> - Seek to the next row number</span></li>
    <li class="member"><span class="function"><a href="sqlite_current.html" class="function" rel="rdfs-seeAlso">sqlite_current()</a> - Fetches the current row from a result set as an array</span></li>
    <li class="member"><span class="function"><a href="sqlite_rewind.html" class="function" rel="rdfs-seeAlso">sqlite_rewind()</a> - Seek to the first row number</span></li>
   </ul>
  </p>
 </div>

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